> I see what you mean.
Good.
> So it seems that the only solution to be sure a class is not unloaded is
to make
> your own class loader for that class. Unfortunately, this solution can not
be
> applied to a servlet.
Or make a singleton to keep the class loaded. I do this, and it works.
Even with SLSBs.
Lachezar
> > > Hello,
> > > Your objection makes sense, but here is sometrinh from the JVM
> > specification
> > > from SUN:
> > >
> > > "2.17.8 Unloading of Classes and Interfaces A class or interface
may be
> > > unloaded if and only if its class loader is unreachable.
> > > The bootstrap class loader is always reachable; as a result, system
> > classes may
> > > never
> > > be unloaded."
> > > Thought, the term "unreachable" seems confusing.
> >
> > I have read that, but then:
> >
> > java -X
> >
> > -Xmixed mixed mode execution (default)
> > -Xint interpreted mode execution only
> > -Xbootclasspath:<directories and zip/jar files separated by ;>
> > set search path for bootstrap classes and
resources
> > -Xbootclasspath/a:<directories and zip/jar files separated by ;>
> > append to end of bootstrap class path
> > -Xbootclasspath/p:<directories and zip/jar files separated by ;>
> > prepend in front of bootstrap class path
> >
> > >>>>>>>>> HERE!
> > -Xnoclassgc disable class garbage collection
> > -Xincgc enable incremental garbage collection
> > -Xbatch disable background compilation
> > -Xms<size> set initial Java heap size
> > -Xmx<size> set maximum Java heap size
> > -Xss<size> set java thread stack size
> > -Xprof output cpu profiling data
> > -Xrunhprof[:help]|[:<option>=<value>, ...]
> > perform JVMPI heap, cpu, or monitor profiling
> > -Xdebug enable remote debugging
> > -Xfuture enable strictest checks, anticipating future
default
> > -Xrs reduce use of OS signals by Java/VM (see
> > documentation)
> >
> > The -X options are non-standard and subject to change without notice.
> >
> > Also... I'm not sure, but I think there may be different class
loaders
> > for servlets/ejbs. I'm not sure, if Orion does that. IAS/BAS does so.
> >
> > Lachezar
> >
> > < other things skipped. >
>
>
>
>
